Outerwears Air Filter Pre-Filter Assembly w/ Top - 14" Element x 4" Element - Purple Seat Belt Hardware 3/8 in Pitch

3/8 in Pitch

112 lb/in Spring Rate

CFM ratings at 13

Fahrenheit and centigrade readings

Outerwears Air Filter Pre-Filter Assembly w/ Top - 14" Element x 4" Element - Purple Seat Belt Hardware 3/8 in PitchOuterwears was created to fulfill a desperate need to keep the Air filter and engine clean during off road racing. Racers and engine builders were experiencing loss of horsepower and engine damage due to sand, dirt, and other debris prematurely packing (clogging) the filter and often passing through the filter into the engine. Filters loading up with dirt meant loss of horsepower and in many cases loss of a race. Race crews were noticing severe engine